1 files changed, 0 insertions, 270 deletions
diff --git a/moon-abe/pbc-0.5.14/arith/naivefp.c b/moon-abe/pbc-0.5.14/arith/naivefp.c
deleted file mode 100644
index ceb1b7fb..00000000
--- a/moon-abe/pbc-0.5.14/arith/naivefp.c
+++ /dev/null
@@ -1,270 +0,0 @@
-// Naive implementation of F_p.
-// Little more than wrappers around GMP mpz functions.
-
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdint.h> // for intptr_t
-#include <stdlib.h>
-#include <string.h>
-#include <gmp.h>
-#include "pbc_utils.h"
-#include "pbc_field.h"
-#include "pbc_random.h"
-#include "pbc_fp.h"
-#include "pbc_memory.h"
-
-static void zp_init(element_ptr e) {
-  e->data = pbc_malloc(sizeof(mpz_t));
-  mpz_init(e->data);
-}
-
-static void zp_clear(element_ptr e) {
-  mpz_clear(e->data);
-  pbc_free(e->data);
-}
-
-static void zp_set_si(element_ptr e, signed long int op) {
-  mpz_set_si(e->data, op);
-  mpz_mod(e->data, e->data, e->field->order);
-}
-
-static void zp_set_mpz(element_ptr e, mpz_ptr z) {
-  mpz_set(e->data, z);
-  mpz_mod(e->data, e->data, e->field->order);
-}
-
-static void zp_set0(element_ptr e) {
-  mpz_set_si(e->data, 0);
-}
-
-static void zp_set1(element_ptr e) {
-  mpz_set_si(e->data, 1);
-}
-
-static size_t zp_out_str(FILE * stream, int base, element_ptr e) {
-  return mpz_out_str(stream, base, e->data);
-}
-
-static int zp_snprint(char *s, size_t n, element_ptr e) {
-  return gmp_snprintf(s, n, "%Zd", e->data);
-}
-
-static int zp_set_str(element_ptr e, const char *s, int base) {
-  int result = pbc_mpz_set_str(e->data, s, base);
-  mpz_mod(e->data, e->data, e->field->order);
-  return result;
-}
-
-static int zp_sgn_odd(element_ptr a) {
-  mpz_ptr z = a->data;
-
-  return mpz_is0(z) ? 0 : (mpz_odd_p(z) ? 1 : -1);
-}
-
-static int zp_sgn_even(element_ptr a) {
-  mpz_t z;
-  mpz_init(z);
-  int res;
-
-  if (mpz_is0(a->data)) {
-    res = 0;
-  } else {
-    mpz_add(z, a->data, a->data);
-    res = mpz_cmp(z, a->field->order);
-  }
-  mpz_clear(z);
-  return res;
-}
-
-static void zp_add(element_ptr n, element_ptr a, element_ptr b) {
-  /*
-     mpz_add(n->data, a->data, b->data);
-     mpz_mod(n->data, n->data, n->field->order);
-   */
-  //This seems faster:
-  mpz_add(n->data, a->data, b->data);
-  if (mpz_cmp(n->data, n->field->order) >= 0) {
-    mpz_sub(n->data, n->data, n->field->order);
-  }
-}
-
-static void zp_sub(element_ptr n, element_ptr a, element_ptr b) {
-  //mpz_sub(n->data, a->data, b->data);
-  //mpz_mod(n->data, n->data, n->field->order);
-  mpz_sub(n->data, a->data, b->data);
-  if (mpz_sgn((mpz_ptr) n->data) < 0) {
-    mpz_add(n->data, n->data, n->field->order);
-  }
-}
-
-static void zp_square(element_ptr c, element_ptr a) {
-  /*
-     mpz_mul(c->data, a->data, a->data);
-     mpz_mod(c->data, c->data, c->field->order);
-   */
-  mpz_powm_ui(c->data, a->data, 2, c->field->order);
-
-  /*
-     const mpz_ptr prime = c->field->order;
-     const size_t t = prime->_mp_size;
-     const mpz_ptr p = a->data;
-     const mpz_ptr r = c->data;
-     mp_limb_t tmp[2 * t];
-     mp_limb_t qp[t + 1];
-
-     mpn_mul_n(tmp, p->_mp_d, p->_mp_d, t);
-
-     mpn_tdiv_qr(qp, r->_mp_d, 0, tmp, 2 * t, prime->_mp_d, t);
-   */
-}
-
-static void zp_double(element_ptr n, element_ptr a) {
-  //mpz_add(n->data, a->data, a->data);
-  mpz_mul_2exp(n->data, a->data, 1);
-  if (mpz_cmp(n->data, n->field->order) >= 0) {
-    mpz_sub(n->data, n->data, n->field->order);
-  }
-}
-
-static void zp_halve(element_ptr n, element_ptr a) {
-  mpz_ptr z = a->data;
-  if (mpz_odd_p(z)) {
-    mpz_add(n->data, z, a->field->order);
-    mpz_tdiv_q_2exp(n->data, n->data, 1);
-  } else {
-    mpz_tdiv_q_2exp(n->data, a->data, 1);
-  }
-}
-
-static void zp_mul(element_ptr n, element_ptr a, element_ptr b) {
-  mpz_mul(n->data, a->data, b->data);
-  mpz_mod(n->data, n->data, n->field->order);
-}
-
-static void zp_mul_mpz(element_ptr n, element_ptr a, mpz_ptr z) {
-  mpz_mul(n->data, a->data, z);
-  mpz_mod(n->data, n->data, n->field->order);
-}
-
-static void zp_mul_si(element_ptr n, element_ptr a, signed long int z) {
-  mpz_mul_si(n->data, a->data, z);
-  mpz_mod(n->data, n->data, n->field->order);
-}
-
-static void zp_pow_mpz(element_ptr n, element_ptr a, mpz_ptr z) {
-  mpz_powm(n->data, a->data, z, n->field->order);
-}
-
-static void zp_set(element_ptr n, element_ptr a) {
-  mpz_set(n->data, a->data);
-}
-
-static void zp_neg(element_ptr n, element_ptr a) {
-  if (mpz_is0(a->data)) {
-    mpz_set_ui(n->data, 0);
-  } else {
-    mpz_sub(n->data, n->field->order, a->data);
-  }
-}
-
-static void zp_invert(element_ptr n, element_ptr a) {
-  mpz_invert(n->data, a->data, n->field->order);
-}
-
-static void zp_random(element_ptr n) {
-  pbc_mpz_random(n->data, n->field->order);
-}
-
-static void zp_from_hash(element_ptr n, void *data, int len) {
-  pbc_mpz_from_hash(n->data, n->field->order, data, len);
-}
-
-static int zp_is1(element_ptr n) {
-  return !mpz_cmp_ui((mpz_ptr) n->data, 1);
-}
-
-static int zp_is0(element_ptr n) {
-  return mpz_is0(n->data);
-}
-
-static int zp_cmp(element_ptr a, element_ptr b) {
-  return mpz_cmp((mpz_ptr) a->data, (mpz_ptr) b->data);
-}
-
-static int zp_is_sqr(element_ptr a) {
-  //0 is a square
-  if (mpz_is0(a->data)) return 1;
-  return mpz_legendre(a->data, a->field->order) == 1;
-}
-
-static void zp_field_clear(field_t f) {
-  UNUSED_VAR(f);
-}
-
-static int zp_to_bytes(unsigned char *data, element_t e) {
-  int n;
-
-  n = e->field->fixed_length_in_bytes;
-
-  pbc_mpz_out_raw_n(data, n, e->data);
-  return n;
-}
-
-static int zp_from_bytes(element_t e, unsigned char *data) {
-  mpz_ptr z = e->data;
-  int n;
-  n = e->field->fixed_length_in_bytes;
-  mpz_import(z, n, 1, 1, 1, 0, data);
-  return n;
-}
-
-static void zp_to_mpz(mpz_ptr z, element_ptr a) {
-  mpz_set(z, a->data);
-}
-
-static void zp_out_info(FILE * out, field_ptr f) {
-  element_fprintf(out, "GF(%Zd), GMP wrapped", f->order);
-}
-
-void field_init_naive_fp(field_ptr f, mpz_t prime) {
-  field_init(f);
-  f->init = zp_init;
-  f->clear = zp_clear;
-  f->set_si = zp_set_si;
-  f->set_mpz = zp_set_mpz;
-  f->out_str = zp_out_str;
-  f->snprint = zp_snprint;
-  f->set_str = zp_set_str;
-  f->sign = mpz_odd_p(prime) ? zp_sgn_odd : zp_sgn_even;
-  f->add = zp_add;
-  f->sub = zp_sub;
-  f->set = zp_set;
-  f->square = zp_square;
-  f->doub = zp_double;
-  f->halve = zp_halve;
-  f->mul = zp_mul;
-  f->mul_mpz = zp_mul_mpz;
-  f->mul_si = zp_mul_si;
-  f->pow_mpz = zp_pow_mpz;
-  f->neg = zp_neg;
-  f->cmp = zp_cmp;
-  f->invert = zp_invert;
-  f->random = zp_random;
-  f->from_hash = zp_from_hash;
-  f->is1 = zp_is1;
-  f->is0 = zp_is0;
-  f->set0 = zp_set0;
-  f->set1 = zp_set1;
-  f->is_sqr = zp_is_sqr;
-  f->sqrt = element_tonelli;
-  f->field_clear = zp_field_clear;
-  f->to_bytes = zp_to_bytes;
-  f->from_bytes = zp_from_bytes;
-  f->to_mpz = zp_to_mpz;
-
-  f->out_info = zp_out_info;
-
-  mpz_set(f->order, prime);
-  f->data = NULL;
-  f->fixed_length_in_bytes = (mpz_sizeinbase(prime, 2) + 7) / 8;
-}